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Game Technology

Goal Line Technology

Goal Line Technology (GLT) is an evolving technonlogy used in association football to determine if the ball has completely crossed the goal line. When it does, a signal is sent indicating that a goal has been scored. This technology...


Virtual Offside Line (VOL) is a technology used in association football (soccer) to assist the referee in making offside decisions. A computer-generated offside line is superimposed onto the television broadcast of the match, and is intended to help the...